this may be one of the last polls we see on the state ballots before election day. so what did we find? a lot of decisions have been made undecided voters making up a large percentage just a few weeks ago. but now their minds are made up and it's driving new trends among those initiatives. >> good morning. >> reporter: governor brown has made it his personal mission to get proposition 30 passed. it would raise the sales tax a quarter cent and state income tax for those making more than $250,000 a year funneling $6 billion into schools and universities. and it looks like support is rising. it needs more than 50% to win. three weeks ago, only 45% of voters said yes. and there was a huge number of undecided ones. well, now it looks like the governor's initiative has enough to eek it out with 51% planning to vote yes. >> let's see how two ballot measures measure up. >> reporter: the new numbers look grim for the competing measure 38. it would raise state income tax for almost all californians for schools and preschool programs. the latest poll shows it's losing with 55%